Parcel.h revision 0170cd016c8c649da3a3d845276e6c5ffa350481
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2005 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_PARCEL_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_PARCEL_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 209a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley#include <string> 21451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin#include <vector> 22451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 2383e6b989c0cbea66e98becd60611c7d1e58e1001Christopher Wiley#include <android-base/unique_fd.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <cutils/native_handle.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/RefBase.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/String16.h> 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Vector.h> 298683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian#include <utils/Flattenable.h> 300170cd016c8c649da3a3d845276e6c5ffa350481Christopher Ferris#include <linux/android/binder.h> 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 32f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin#include <binder/IInterface.h> 3397f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley#include <binder/Parcelable.h> 34f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate <typename T> class Flattenable; 398683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate <typename T> class LightFlattenable; 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass IBinder; 4170081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrickclass IPCThreadState; 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass ProcessState; 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass String8; 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass TextOutput; 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianclass Parcel { 47f683e0163a84d93448b9388126902242367cd961Serban Constantinescu friend class IPCThreadState; 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 495707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class ReadableBlob; 505707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class WritableBlob; 515707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel(); 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ~Parcel(); 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint8_t* data() const; 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataSize() const; 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataAvail() const; 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataPosition() const; 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t dataCapacity() const; 608938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setDataSize(size_t size); 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void setDataPosition(size_t pos) const; 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setDataCapacity(size_t size); 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t setData(const uint8_t* buffer, size_t len); 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6751faf46e2958c57dab46d9420e585319125c7c42Andreas Huber status_t appendFrom(const Parcel *parcel, 6851faf46e2958c57dab46d9420e585319125c7c42Andreas Huber size_t start, size_t len); 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 7013b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown bool allowFds() const; 717746cc318829358bb2c4dc0a03d40a7856a6d13eDianne Hackborn bool pushAllowFds(bool allowFds); 727746cc318829358bb2c4dc0a03d40a7856a6d13eDianne Hackborn void restoreAllowFds(bool lastValue); 738938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bool hasFileDescriptors() const; 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 76702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // Writes the RPC header. 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInterfaceToken(const String16& interface); 78a877cd85b5a026384542e3271fc310d6a8fe24c6Brad Fitzpatrick 79702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // Parses the RPC header, returning true if the interface name 80702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick // in the header matches the expected interface from the caller. 8170081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // 8270081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // Additionally, enforceInterface does part of the work of 8370081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // propagating the StrictMode policy mask, populating the current 8470081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // IPCThreadState, which as an optimization may optionally be 8570081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick // passed in. 86a877cd85b5a026384542e3271fc310d6a8fe24c6Brad Fitzpatrick bool enforceInterface(const String16& interface, 8770081a1511955f53bd0ed7f2aec9a1bf09f0f379Brad Fitzpatrick IPCThreadState* threadState = NULL) const; 88702ea9d42f52fc145090c0f0bfbe64993e4b8b33Brad Fitzpatrick bool checkInterface(IBinder*) const; 8983c0446f27b9542d6c2e724817b2b2d8d1f55085Mathias Agopian 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void freeData(); 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 9284e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågprivate: 9384e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects() const; 9484e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg 9584e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågpublic: 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t objectsCount() const; 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t errorCheck() const; 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void setError(status_t err); 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t write(const void* data, size_t len); 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* writeInplace(size_t len); 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeUnpadded(const void* data, size_t len); 104edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInt32(int32_t val); 10541a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza status_t writeUint32(uint32_t val); 106edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeInt64(int64_t val); 1072d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu status_t writeUint64(uint64_t val); 108edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeFloat(float val); 109edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeDouble(double val); 110edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeCString(const char* str); 111edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString8(const String8& str); 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString16(const String16& str); 113b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeString16(const std::unique_ptr<String16>& str); 114edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeString16(const char16_t* str, size_t len); 115edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeStrongBinder(const sp<IBinder>& val); 116edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeWeakBinder(const wp<IBinder>& val); 1175c0106e134366312206702f1b072347e20c90374Marco Nelissen status_t writeInt32Array(size_t len, const int32_t *val); 118f0190bff38b6c29abbfc4a877442f71fc3d7dad8Marco Nelissen status_t writeByteArray(size_t len, const uint8_t *val); 119d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeBool(bool val); 120d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeChar(char16_t val); 121d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t writeByte(int8_t val); 122e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 1239a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley // Take a UTF8 encoded string, convert to UTF16, write it to the parcel. 1249a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8AsUtf16(const std::string& str); 1259a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8AsUtf16(const std::unique_ptr<std::string>& str); 1269a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley 127b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeByteVector(const std::unique_ptr<std::vector<int8_t>>& val); 128451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeByteVector(const std::vector<int8_t>& val); 129185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t writeByteVector(const std::unique_ptr<std::vector<uint8_t>>& val); 130185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t writeByteVector(const std::vector<uint8_t>& val); 131b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeInt32Vector(const std::unique_ptr<std::vector<int32_t>>& val); 132451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeInt32Vector(const std::vector<int32_t>& val); 133b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeInt64Vector(const std::unique_ptr<std::vector<int64_t>>& val); 134451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeInt64Vector(const std::vector<int64_t>& val); 135b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeFloatVector(const std::unique_ptr<std::vector<float>>& val); 136451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeFloatVector(const std::vector<float>& val); 137b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeDoubleVector(const std::unique_ptr<std::vector<double>>& val); 138451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeDoubleVector(const std::vector<double>& val); 139b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeBoolVector(const std::unique_ptr<std::vector<bool>>& val); 140451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeBoolVector(const std::vector<bool>& val); 141b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeCharVector(const std::unique_ptr<std::vector<char16_t>>& val); 142451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeCharVector(const std::vector<char16_t>& val); 143b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeString16Vector( 144b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const std::unique_ptr<std::vector<std::unique_ptr<String16>>>& val); 145451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t writeString16Vector(const std::vector<String16>& val); 1469a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8VectorAsUtf16Vector( 1479a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley const std::unique_ptr<std::vector<std::unique_ptr<std::string>>>& val); 1489a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t writeUtf8VectorAsUtf16Vector(const std::vector<std::string>& val); 149451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 150b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeStrongBinderVector(const std::unique_ptr<std::vector<sp<IBinder>>>& val); 151eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t writeStrongBinderVector(const std::vector<sp<IBinder>>& val); 152eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin 153e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 154b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeParcelableVector(const std::unique_ptr<std::vector<std::unique_ptr<T>>>& val); 155b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 15697f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t writeParcelableVector(const std::vector<T>& val); 157b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 158b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 159b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableParcelable(const std::unique_ptr<T>& parcelable); 160b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 16197f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t writeParcelable(const Parcelable& parcelable); 16297f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 16397f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley template<typename T> 164e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t write(const Flattenable<T>& val); 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 1668683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian template<typename T> 1678683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t write(const LightFlattenable<T>& val); 1688683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 1698683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 170a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Place a native_handle into the parcel (the native_handle's file- 171a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // descriptors are dup'ed, so it is safe to delete the native_handle 172451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin // when this function returns). 173a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Doesn't take ownership of the native_handle. 174a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian status_t writeNativeHandle(const native_handle* handle); 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Place a file descriptor into the parcel. The given fd must remain 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // valid for the lifetime of the parcel. 17893ff1f985e233fe04412a65041e977c9f0c21f5bJeff Brown // The Parcel does not take ownership of the given fd unless you ask it to. 17993ff1f985e233fe04412a65041e977c9f0c21f5bJeff Brown status_t writeFileDescriptor(int fd, bool takeOwnership = false); 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Place a file descriptor into the parcel. A dup of the fd is made, which 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // will be closed once the parcel is destroyed. 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeDupFileDescriptor(int fd); 1845707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 18506673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Place a file descriptor into the parcel. This will not affect the 18606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // semantics of the smart file descriptor. A new descriptor will be 18706673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // created, and will be closed when the parcel is destroyed. 18806673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t writeUniqueFileDescriptor( 1892cf1995d3d1cdca8e0ba2d8fab9a322c4096f809Christopher Wiley const base::unique_fd& fd); 19006673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 19106673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Place a vector of file desciptors into the parcel. Each descriptor is 19206673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // dup'd as in writeDupFileDescriptor 19306673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t writeUniqueFileDescriptorVector( 1942cf1995d3d1cdca8e0ba2d8fab9a322c4096f809Christopher Wiley const std::unique_ptr<std::vector<base::unique_fd>>& val); 195b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeUniqueFileDescriptorVector( 1962cf1995d3d1cdca8e0ba2d8fab9a322c4096f809Christopher Wiley const std::vector<base::unique_fd>& val); 19706673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 1985707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // Writes a blob to the parcel. 1995707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // If the blob is small, then it is stored in-place, otherwise it is 20013b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // transferred by way of an anonymous shared memory region. Prefer sending 20113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // immutable blobs if possible since they may be subsequently transferred between 20213b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // processes without further copying whereas mutable blobs always need to be copied. 2035707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // The caller should call release() on the blob after writing its contents. 20413b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown status_t writeBlob(size_t len, bool mutableCopy, WritableBlob* outBlob); 20513b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown 20613b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // Write an existing immutable blob file descriptor to the parcel. 20713b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // This allows the client to send the same blob to multiple processes 20813b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown // as long as it keeps a dup of the blob file descriptor handy for later. 20913b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown status_t writeDupImmutableBlobFileDescriptor(int fd); 2105707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t writeObject(const flat_binder_object& val, bool nullMetaData); 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 213837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Like Parcel.java's writeNoException(). Just writes a zero int32. 214837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Currently the native implementation doesn't do any of the StrictMode 215837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // stack gathering and serialization that the Java implementation does. 216837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick status_t writeNoException(); 217837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 218edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void remove(size_t start, size_t amt); 219edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 220edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t read(void* outData, size_t len) const; 221edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const void* readInplace(size_t len) const; 222edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t readInt32() const; 223edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readInt32(int32_t *pArg) const; 22441a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza uint32_t readUint32() const; 22541a0f2f86c0ca7d2fef50aef6215987f445a7231Dan Stoza status_t readUint32(uint32_t *pArg) const; 226edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int64_t readInt64() const; 227edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readInt64(int64_t *pArg) const; 2282d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu uint64_t readUint64() const; 2292d13afdfa1f43973bf3cb917c7d6496a38baa446Ronghua Wu status_t readUint64(uint64_t *pArg) const; 230edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project float readFloat() const; 231edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readFloat(float *pArg) const; 232edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project double readDouble() const; 233edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t readDouble(double *pArg) const; 23484a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber intptr_t readIntPtr() const; 23584a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t readIntPtr(intptr_t *pArg) const; 236d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin bool readBool() const; 237d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readBool(bool *pArg) const; 238d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin char16_t readChar() const; 239d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readChar(char16_t *pArg) const; 240d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin int8_t readByte() const; 241d6848f52e60be17b7f0992be7827dcae4ea2efb1Casey Dahlin status_t readByte(int8_t *pArg) const; 242edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2439a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley // Read a UTF16 encoded string, convert to UTF8 2449a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8FromUtf16(std::string* str) const; 2459a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8FromUtf16(std::unique_ptr<std::string>* str) const; 2469a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char* readCString() const; 248edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String8 readString8() const; 249edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project String16 readString16() const; 250451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readString16(String16* pArg) const; 251b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readString16(std::unique_ptr<String16>* pArg) const; 252edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const char16_t* readString16Inplace(size_t* outLen) const; 253edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project sp<IBinder> readStrongBinder() const; 254f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin status_t readStrongBinder(sp<IBinder>* val) const; 25535d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley status_t readNullableStrongBinder(sp<IBinder>* val) const; 256edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project wp<IBinder> readWeakBinder() const; 257e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 258f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin template<typename T> 259b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readParcelableVector( 260b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::unique_ptr<std::vector<std::unique_ptr<T>>>* val) const; 261b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 26297f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t readParcelableVector(std::vector<T>* val) const; 263b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 26497f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley status_t readParcelable(Parcelable* parcelable) const; 26597f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 26697f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley template<typename T> 267b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readParcelable(std::unique_ptr<T>* parcelable) const; 268b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 269b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 270eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t readStrongBinder(sp<T>* val) const; 271eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin 27235d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley template<typename T> 27335d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley status_t readNullableStrongBinder(sp<T>* val) const; 27435d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 275b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readStrongBinderVector(std::unique_ptr<std::vector<sp<IBinder>>>* val) const; 276eb8e15f9bb29f8794f8be819530631c358fd6a15Casey Dahlin status_t readStrongBinderVector(std::vector<sp<IBinder>>* val) const; 277f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 278b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readByteVector(std::unique_ptr<std::vector<int8_t>>* val) const; 279451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readByteVector(std::vector<int8_t>* val) const; 280185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t readByteVector(std::unique_ptr<std::vector<uint8_t>>* val) const; 281185d3447d8a62d4d93d19125b82dbc3f9e12dda2Casey Dahlin status_t readByteVector(std::vector<uint8_t>* val) const; 282b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readInt32Vector(std::unique_ptr<std::vector<int32_t>>* val) const; 283451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readInt32Vector(std::vector<int32_t>* val) const; 284b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readInt64Vector(std::unique_ptr<std::vector<int64_t>>* val) const; 285451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readInt64Vector(std::vector<int64_t>* val) const; 286b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readFloatVector(std::unique_ptr<std::vector<float>>* val) const; 287451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readFloatVector(std::vector<float>* val) const; 288b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readDoubleVector(std::unique_ptr<std::vector<double>>* val) const; 289451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readDoubleVector(std::vector<double>* val) const; 290b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readBoolVector(std::unique_ptr<std::vector<bool>>* val) const; 291451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readBoolVector(std::vector<bool>* val) const; 292b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readCharVector(std::unique_ptr<std::vector<char16_t>>* val) const; 293451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readCharVector(std::vector<char16_t>* val) const; 294b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readString16Vector( 295b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::unique_ptr<std::vector<std::unique_ptr<String16>>>* val) const; 296451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin status_t readString16Vector(std::vector<String16>* val) const; 2979a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8VectorFromUtf16Vector( 2989a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley std::unique_ptr<std::vector<std::unique_ptr<std::string>>>* val) const; 2999a5e32f141fdb43edc1bb31ceacec781b35281b3Christopher Wiley status_t readUtf8VectorFromUtf16Vector(std::vector<std::string>* val) const; 300451ff582d730e27f4e22d9f158f8ee24d1bc2729Casey Dahlin 301e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 302e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t read(Flattenable<T>& val) const; 303837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 3048683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian template<typename T> 3058683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t read(LightFlattenable<T>& val) const; 3068683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 307837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // Like Parcel.java's readExceptionCode(). Reads the first int32 308837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // off of a Parcel's header, returning 0 or the negative error 309837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // code on exceptions, but also deals with skipping over rich 310837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // response headers. Callers should use this to read & parse the 311837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick // response headers rather than doing it by hand. 312837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick int32_t readExceptionCode() const; 313837a0d0fb2c3fba8082d47d04cb6120af1eb9a54Brad Fitzpatrick 314a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // Retrieve native_handle from the parcel. This returns a copy of the 315a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // parcel's native_handle (the caller takes ownership). The caller 316a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // must free the native_handle with native_handle_close() and 317a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian // native_handle_delete(). 318a47f02afb1e1f2c4abd9379c13903a5dde89d354Mathias Agopian native_handle* readNativeHandle() const; 319edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 320edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 321edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Retrieve a file descriptor from the parcel. This returns the raw fd 322edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // in the parcel, which you do not own -- use dup() to get your own copy. 323edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int readFileDescriptor() const; 3245707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 32506673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Retrieve a smart file descriptor from the parcel. 32606673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t readUniqueFileDescriptor( 3272cf1995d3d1cdca8e0ba2d8fab9a322c4096f809Christopher Wiley base::unique_fd* val) const; 32806673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 32906673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 33006673e38983baad380e818c5493b7faccf3b2393Casey Dahlin // Retrieve a vector of smart file descriptors from the parcel. 33106673e38983baad380e818c5493b7faccf3b2393Casey Dahlin status_t readUniqueFileDescriptorVector( 3322cf1995d3d1cdca8e0ba2d8fab9a322c4096f809Christopher Wiley std::unique_ptr<std::vector<base::unique_fd>>* val) const; 333b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readUniqueFileDescriptorVector( 3342cf1995d3d1cdca8e0ba2d8fab9a322c4096f809Christopher Wiley std::vector<base::unique_fd>* val) const; 33506673e38983baad380e818c5493b7faccf3b2393Casey Dahlin 3365707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // Reads a blob from the parcel. 3375707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown // The caller should call release() on the blob after reading its contents. 3385707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown status_t readBlob(size_t len, ReadableBlob* outBlob) const; 3395707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 340edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object* readObject(bool nullMetaData) const; 341edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 342edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // Explicitly close all file descriptors in the parcel. 343edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void closeFileDescriptors(); 3447e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn 3457e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn // Debugging: get metrics on current allocations. 3467e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn static size_t getGlobalAllocSize(); 3477e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn static size_t getGlobalAllocCount(); 3487e790af756d7891cb1cf1374bb283a8fbcbe6b49Dianne Hackborn 34984e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågprivate: 350edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project typedef void (*release_func)(Parcel* parcel, 351edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const uint8_t* data, size_t dataSize, 35284e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects, size_t objectsSize, 353edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* cookie); 354edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35584e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg uintptr_t ipcData() const; 356edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t ipcDataSize() const; 35784e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg uintptr_t ipcObjects() const; 358edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t ipcObjectsCount() const; 359edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void ipcSetDataReference(const uint8_t* data, size_t dataSize, 36084e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg const binder_size_t* objects, size_t objectsCount, 361edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project release_func relFunc, void* relCookie); 362edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 36384e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevågpublic: 364edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void print(TextOutput& to, uint32_t flags = 0) const; 3655707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 366edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 367edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel(const Parcel& o); 368edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Parcel& operator=(const Parcel& o); 369edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 370edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t finishWrite(size_t len); 371edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void releaseObjects(); 372edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void acquireObjects(); 373edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t growData(size_t len); 374edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t restartWrite(size_t desired); 375edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t continueWrite(size_t desired); 376f683e0163a84d93448b9388126902242367cd961Serban Constantinescu status_t writePointer(uintptr_t val); 377f683e0163a84d93448b9388126902242367cd961Serban Constantinescu status_t readPointer(uintptr_t *pArg) const; 378f683e0163a84d93448b9388126902242367cd961Serban Constantinescu uintptr_t readPointer() const; 379edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void freeDataNoInit(); 380edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void initState(); 381edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void scanForFds() const; 382edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 38384a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> 38484a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t readAligned(T *pArg) const; 38584a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 38684a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> T readAligned() const; 38784a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 38884a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber template<class T> 38984a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber status_t writeAligned(T val); 39084a6d041e2c69d4d0b69269a0b59e725c9f119a3Andreas Huber 391b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeRawNullableParcelable(const Parcelable* 392b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable); 393b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 39403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T, typename U> 39503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t unsafeReadTypedVector(std::vector<T>* val, 39603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(U*) const) const; 39703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 398b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t readNullableTypedVector(std::unique_ptr<std::vector<T>>* val, 399b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(T*) const) const; 400b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 40103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t readTypedVector(std::vector<T>* val, 40203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(T*) const) const; 40303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T, typename U> 40403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t unsafeWriteTypedVector(const std::vector<T>& val, 40503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(U)); 40603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 407b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 408b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)); 409b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 410b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 411b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)); 412b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin template<typename T> 41303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t writeTypedVector(const std::vector<T>& val, 41403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(const T&)); 41503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley template<typename T> 41603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t writeTypedVector(const std::vector<T>& val, 41703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(T)); 41803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 419edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t mError; 420edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint8_t* mData; 421edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mDataSize; 422edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mDataCapacity; 423edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable size_t mDataPos; 42484e625ac1e01f5a9c3ed16664da6498212ed662bArve Hjønnevåg binder_size_t* mObjects; 425edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mObjectsSize; 426edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project size_t mObjectsCapacity; 427edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable size_t mNextObjectHint; 428edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 429edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable bool mFdsKnown; 430edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mutable bool mHasFds; 4318938ed2c8e906fc332301b64787728d4d34da571Dianne Hackborn bool mAllowFds; 432edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 433edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project release_func mOwner; 434edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void* mOwnerCookie; 4355707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4365707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class Blob { 4375707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 4385707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown Blob(); 4395707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown ~Blob(); 4405707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 44113b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown void clear(); 4425707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown void release(); 4435707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline size_t size() const { return mSize; } 44413b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline int fd() const { return mFd; }; 44513b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline bool isMutable() const { return mMutable; } 4465707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4475707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown protected: 44813b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown void init(int fd, void* data, size_t size, bool isMutable); 4495707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 45013b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown int mFd; // owned by parcel so not closed when released 4515707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown void* mData; 4525707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown size_t mSize; 45313b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown bool mMutable; 4545707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 4555707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 456e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian class FlattenableHelperInterface { 457e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian protected: 458e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian ~FlattenableHelperInterface() { } 459e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian public: 460e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFlattenedSize() const = 0; 461e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFdCount() const = 0; 462e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const = 0; 463e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) = 0; 464e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian }; 465e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 466e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian template<typename T> 467e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian class FlattenableHelper : public FlattenableHelperInterface { 468e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian friend class Parcel; 469e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian const Flattenable<T>& val; 470e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian explicit FlattenableHelper(const Flattenable<T>& val) : val(val) { } 471e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 472e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian public: 473e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFlattenedSize() const { 474e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.getFlattenedSize(); 475e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 476e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual size_t getFdCount() const { 477e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.getFdCount(); 478e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 479e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const { 480e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.flatten(buffer, size, fds, count); 481e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 482e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) { 483e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return const_cast<Flattenable<T>&>(val).unflatten(buffer, size, fds, count); 484e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian } 485e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian }; 486e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t write(const FlattenableHelperInterface& val); 487e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian status_t read(FlattenableHelperInterface& val) const; 488e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 4895707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brownpublic: 4905707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class ReadableBlob : public Blob { 4915707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown friend class Parcel; 4925707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 4935707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline const void* data() const { return mData; } 49413b1604018968408bcc5553e1fa5ea9df3e4e009Jeff Brown inline void* mutableData() { return isMutable() ? mData : NULL; } 4955707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 4965707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown 4975707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown class WritableBlob : public Blob { 4985707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown friend class Parcel; 4995707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown public: 5005707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown inline void* data() { return mData; } 5015707dbf15d0b44c88fbaa6dd271097f2d42932e0Jeff Brown }; 502aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler 503aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandlerprivate: 504cbf3726357966539c2a685f46e61c3fc8937f19eAdrian Roos size_t mOpenAshmemSize; 505aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler 506aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandlerpublic: 5076bb3114246f6f6aa406e65452dbaa12b135029eaAdrian Roos // TODO: Remove once ABI can be changed. 508aa5c2346c7291465aaca53f59878582dccbe4835Dan Sandler size_t getBlobAshmemSize() const; 509cbf3726357966539c2a685f46e61c3fc8937f19eAdrian Roos size_t getOpenAshmemSize() const; 510edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 511edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 512edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 513edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5148683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate<typename T> 515e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianstatus_t Parcel::write(const Flattenable<T>& val) { 516e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian const FlattenableHelper<T> helper(val); 517e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return write(helper); 518e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian} 519e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 520e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate<typename T> 5218683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopianstatus_t Parcel::write(const LightFlattenable<T>& val) { 522e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian size_t size(val.getFlattenedSize()); 5238683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (!val.isFixedSize()) { 5248683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t err = writeInt32(size); 5258683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (err != NO_ERROR) { 5268683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian return err; 5278683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5288683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5292098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian if (size) { 5302098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian void* buffer = writeInplace(size); 531e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian if (buffer == NULL) 532e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return NO_MEMORY; 533e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return val.flatten(buffer, size); 5342098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian } 5352098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return NO_ERROR; 5368683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian} 5378683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 5388683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopiantemplate<typename T> 539e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopianstatus_t Parcel::read(Flattenable<T>& val) const { 540e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian FlattenableHelper<T> helper(val); 541e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian return read(helper); 542e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian} 543e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian 544e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopiantemplate<typename T> 5458683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopianstatus_t Parcel::read(LightFlattenable<T>& val) const { 5468683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian size_t size; 5478683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (val.isFixedSize()) { 548e142428a9c8b9d2380032cd4d7b55ee440fe8770Mathias Agopian size = val.getFlattenedSize(); 5498683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } else { 5508683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian int32_t s; 5518683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian status_t err = readInt32(&s); 5528683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian if (err != NO_ERROR) { 5538683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian return err; 5548683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5558683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian size = s; 5568683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian } 5572098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian if (size) { 5582098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian void const* buffer = readInplace(size); 5592098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return buffer == NULL ? NO_MEMORY : 5602098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian val.unflatten(buffer, size); 5612098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian } 5622098517e3e12a401005d7a7510d6c4943707b98dMathias Agopian return NO_ERROR; 5638683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian} 5648683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 565f0c13772d95486d98f034361883b2415bb26a614Casey Dahlintemplate<typename T> 566f0c13772d95486d98f034361883b2415bb26a614Casey Dahlinstatus_t Parcel::readStrongBinder(sp<T>* val) const { 567f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin sp<IBinder> tmp; 568f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin status_t ret = readStrongBinder(&tmp); 569f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 570f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin if (ret == OK) { 571f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin *val = interface_cast<T>(tmp); 572f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 573f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin if (val->get() == nullptr) { 574f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin return UNKNOWN_ERROR; 575f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin } 576f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin } 577f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 578f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin return ret; 579f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin} 580f0c13772d95486d98f034361883b2415bb26a614Casey Dahlin 58135d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wileytemplate<typename T> 58235d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wileystatus_t Parcel::readNullableStrongBinder(sp<T>* val) const { 58335d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley sp<IBinder> tmp; 58435d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley status_t ret = readNullableStrongBinder(&tmp); 58535d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 58635d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley if (ret == OK) { 58735d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley *val = interface_cast<T>(tmp); 58835d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 58935d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley if (val->get() == nullptr) { 59035d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley return UNKNOWN_ERROR; 59135d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley } 59235d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley } 59335d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley} 59435d77caf8e7e34fa6ac8f4bbc75a52631adc0272Christopher Wiley 59503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T, typename U> 59603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::unsafeReadTypedVector( 597b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin std::vector<T>* val, 598b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(U*) const) const { 59903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley int32_t size; 60003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t status = this->readInt32(&size); 60103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 60203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 60303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 60403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 60503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 60603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (size < 0) { 60703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return UNEXPECTED_NULL; 60803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 60903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 61003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley val->resize(size); 61103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 61203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley for (auto& v: *val) { 61303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status = (this->*read_func)(&v); 61403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 61503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 61603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 61703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 61803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 61903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 62003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return OK; 62103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 62203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 62303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 62403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::readTypedVector(std::vector<T>* val, 62503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*read_func)(T*) const) const { 62603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeReadTypedVector(val, read_func); 62703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 62803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 629b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 630b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readNullableTypedVector(std::unique_ptr<std::vector<T>>* val, 631b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*read_func)(T*) const) const { 632b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 633b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t size; 634b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&size); 635b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 636b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 637b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || size < 0) { 638b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 639b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 640b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 641b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 642b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(new std::vector<T>()); 643b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 644b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = unsafeReadTypedVector(val->get(), read_func); 645b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 646b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 647b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 648b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 649b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 650b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 651b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 652b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 65303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T, typename U> 65403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::unsafeWriteTypedVector(const std::vector<T>& val, 65503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t(Parcel::*write_func)(U)) { 65603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (val.size() > std::numeric_limits<int32_t>::max()) { 65703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return BAD_VALUE; 65803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 65903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 66003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status_t status = this->writeInt32(val.size()); 66103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 66203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 66303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 66403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 66503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 66603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley for (const auto& item : val) { 66703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley status = (this->*write_func)(item); 66803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 66903d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley if (status != OK) { 67003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return status; 67103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 67203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley } 67303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 67403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return OK; 67503d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 67603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 67703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 67803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::writeTypedVector(const std::vector<T>& val, 679b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)) { 68003d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeWriteTypedVector(val, write_func); 68103d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 68203d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 68303d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileytemplate<typename T> 68403d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wileystatus_t Parcel::writeTypedVector(const std::vector<T>& val, 685b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)) { 68603d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley return unsafeWriteTypedVector(val, write_func); 68703d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley} 68803d1eb6bf90bcd0a04b176988478d2e939d3fba0Christopher Wiley 68997f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileytemplate<typename T> 690b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 691b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(const T&)) { 692b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 693b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 694b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 695b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 696b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, write_func); 697b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 698b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 699b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 700b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableTypedVector(const std::unique_ptr<std::vector<T>>& val, 701b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t(Parcel::*write_func)(T)) { 702b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 703b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 704b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 705b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 706b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, write_func); 707b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 708b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 709b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 71097f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileystatus_t Parcel::readParcelableVector(std::vector<T>* val) const { 711b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeReadTypedVector<T, Parcelable>(val, &Parcel::readParcelable); 712b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 713b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 714b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 715b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readParcelableVector(std::unique_ptr<std::vector<std::unique_ptr<T>>>* val) const { 716b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 717b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t size; 718b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&size); 719b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 720b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 721b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || size < 0) { 722b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 723b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 724b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 725b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 726b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(new std::vector<T>()); 727b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 728b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = unsafeReadTypedVector(val->get(), &Parcel::readParcelable); 729b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 730b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 731b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin val->reset(); 732b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 733b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 734b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 735b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 736b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 737b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 738b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::readParcelable(std::unique_ptr<T>* parcelable) const { 739b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin const int32_t start = dataPosition(); 740b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin int32_t present; 741b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status_t status = readInt32(&present); 742b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(); 743b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 744b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK || !present) { 745b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 746b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 747b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 748b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin setDataPosition(start); 749b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(new T()); 750b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 751b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin status = readParcelable(parcelable->get()); 752b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 753b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (status != OK) { 754b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin parcelable->reset(); 755b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 756b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 757b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return status; 758b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 759b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 760b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 761b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeNullableParcelable(const std::unique_ptr<T>& parcelable) { 762b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return writeRawNullableParcelable(parcelable.get()); 76397f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley} 76497f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 76597f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileytemplate<typename T> 76697f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wileystatus_t Parcel::writeParcelableVector(const std::vector<T>& val) { 767b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector<T,const Parcelable&>(val, &Parcel::writeParcelable); 768b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin} 769b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 770b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlintemplate<typename T> 771b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlinstatus_t Parcel::writeParcelableVector(const std::unique_ptr<std::vector<std::unique_ptr<T>>>& val) { 772b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin if (val.get() == nullptr) { 773b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return this->writeInt32(-1); 774b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin } 775b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin 776b9872623ca0f2366c348d6d40a8ba45ee0e87710Casey Dahlin return unsafeWriteTypedVector(*val, &Parcel::writeParcelable); 77797f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley} 77897f048d19e51da4ea6ff98d8a9daf38f2577f182Christopher Wiley 7798683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian// --------------------------------------------------------------------------- 7808683fca395d01734ec7946e9f0595ec5d7b754c6Mathias Agopian 781edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectinline TextOutput& operator<<(TextOutput& to, const Parcel& parcel) 782edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 783edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project parcel.print(to); 784edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return to; 785edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 786edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 787edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 788edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 789edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// Generic acquire and release of objects. 790edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid acquire_object(const sp<ProcessState>& proc, 7916880307e8e35a6c484942443fb4ddd6173126152Ian Pedowitz const flat_binder_object& obj, const void* who); 792edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid release_object(const sp<ProcessState>& proc, 7936880307e8e35a6c484942443fb4ddd6173126152Ian Pedowitz const flat_binder_object& obj, const void* who); 794edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 795edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid flatten_binder(const sp<ProcessState>& proc, 796edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const sp<IBinder>& binder, flat_binder_object* out); 797edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid flatten_binder(const sp<ProcessState>& proc, 798edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const wp<IBinder>& binder, flat_binder_object* out); 799edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t unflatten_binder(const sp<ProcessState>& proc, 800edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object& flat, sp<IBinder>* out); 801edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstatus_t unflatten_binder(const sp<ProcessState>& proc, 802edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const flat_binder_object& flat, wp<IBinder>* out); 803edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 804edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 805edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 806edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 807edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 808edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_PARCEL_H 809